From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Performance graph showing comparative consumption loops for Kestrel supercharged engines at 2500 R.P.M.
| Identifier | ExFiles\Box 179\2\ img196 | |
| Date | 25th January 1932 | |
| KESTREL SUPERCHARGED ENGINES CURVE 280 'F' COMPARATIVE CONSUMPTION LOOPS AT 2500 R.P.M. ① FULL THROTTLE AT 11-500 FT. ② THROTTLED TO REPRODUCE ALTITUDE POWER AT GROUND LODGE A.2 PLUGS D.T.D 134 FUEL K-IIS-EXP.II BAR 769 M/M T.H. AIR. ① 12°C. ② 15°C. Y-Axis: SPEC. CONS. PTS/BHP/HR. X-Axis: BRAKE HORSE POWER (ACTUAL) Graph Data Labels: MAX. POWER. 600 PTS/HP/HR. W.M. POWER 570 PTS/HP/HR MAX. P. 610 PTS HP HR W.M. 575 PTS HP HR G.P. 25.1.32 | ||